Downhole operation with the use of Electric Wireline (EWL).
This type of conveyance is used in vertical and slightly deviated wells.
The real-time in horizontal wells is usually done with e-coil or tractor.
See Also
Petroleum Industry / Upstream / Production / Subsurface Production / Well & Reservoir Management / Well Intervention / Wireline operations
[ Wireline ][ Electric Wireline (EWL) ][ Electric Wireline Unit (EWLU) ]